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Every company these days works on hiring new network administrators and engineers who can optimize and improve the existing systems. These employees also work toward reducing any costs that will eventually increase the productivity of other employees in the organization. If you are looking to improve your capabilities and want to become a routing and switching engineer, you should appear for the CCNA Routing and Switching examination.

This book is designed to guide you to help you understand what CCNA is and how it came about. We will also look at the different requirements you will need to fulfill to apply for the CCNA Routing and Switching examination. Apart from this, you will also gather some information on Cisco and the products offered by the company. It includes questions regarding the content of the exam, why you need a certification, what the different CCNA exams are, how to attain certification for each, and what exams can be taken to get the certification. You will learn more about the CCNA Routing and Switching examination and gather some information on the different topics covered in the examination. We will also look at the history of the examination. This will help you understand how Cisco made changes to the curriculum over time. You will notice that Cisco has done its best to incorporate the changes and developments in technology into the new curriculum.

If you follow the tips mentioned in this book, you can ensure that you will pass the examination in your first attempt. This book will answer all the questions you may have about CCNA Routing and Switching. This book also includes some tips that will help you ace the examination. It is important to remember that you cannot expect to clear the examination in your first attempt if you do not study ready for it. It is only when your concepts are strong that you can ensure that you ace the examination on the first attempt.

Having said that, it is okay if you do not clear the examination in your first attempt. All you need to do is use your experience to help you understand where you went wrong and correct your studying method. Once you clear the examination, you will attend interviews, and there are some employers who like to throw trick questions at their candidates. This book also sheds some light on the different questions you can be asked during an interview for the role of a networking engineer or professional.